/Engine/Plugins/Developer/Concert/ConcertMain/Source/ConcertClient/Public/IConcertClient.h
Copy an archived session into a new live session on the server, matching the client configured settings. This also initiates the connection handshake for that session with the client when bAutoConnect is true in the RestoreSessionArgs.
A future that will contains the final response code of the request
[TFuture](API\Runtime\Core\Async\TFuture)< [EConcertResponseCode](API\Plugins\ConcertTransport\EConcertResponseCode) > RestoreSession ( const [FGuid](API\Runtime\Core\Misc\FGuid) & ServerAdminEndpointId, const [FConcertCopySessionArgs](API\Plugins\ConcertClient\FConcertCopySessionArgs) & RestoreSessionArgs )